Capillary electrophoresis device

The capillary electrophoresis device stabilizes optical components and maintains uniform temperature through fixed optical fibers and integrated temperature adjustment, addressing positional and temperature challenges for improved detection accuracy and ease of capillary replacement.

GB2640985APending Publication Date: 2025-11-12HITACHI HIGH TECH CORP
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Patent Information

Application Number
GB2025008777
Authority / Receiving Office
GB · GB
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-03-24
Filing Date
2024-02-22
Publication Date
2025-11-12

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Abstract

The present disclosure provides a capillary electrophoresis device including a light source, a first irradiation fiber configured to guide light from the light source, a detector configured to detect light from a capillary, and a first detection fiber configured to guide light to the detector, in order to make a light detection optical system less susceptible to an external environment. A capillary cartridge including a capillary, a second irradiation fiber, and a second detection fiber is attached to the capillary electrophoresis device by connecting the first irradiation fiber and the second irradiation fiber and connecting the first detection fiber and the second detection fiber. In the capillary cartridge, the second irradiation fiber and the second detection fiber are fixed such that their optical axes intersect each other in the lumen of the capillary
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Citation Information

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